A KILLER dolphin is on the loose after being caught on video slaying one of its own kind — and then a shark. The bottlenose ...

The smooth-hound shark (Mustelus mustelus) just proved that it can reproduce without sperm, producing multiple offspring with identical genes. It’s the first time recurrent parthenogenesis has ...

The common smooth-hound shark is listed as endangered. Solving the mysteries of its reproductive behaviors helps scientists learn how to keep the species alive. Getty Images/iStockphoto Female ...

On Tuesday evening, Thomas Davidson spotted a 4ft-long starry smooth-hound shark swimming in the Connswater River where the waterway meets Belfast Lough.

Simon Franklin and his daughter Bella were visiting Winterton-on-Sea near Great Yarmouth when they came across a dead smooth-hound shark.

Thomas Davidson was cycling through Victoria Park on Tuesday evening when he spotted a 4ft-long starry smooth-hound shark in the Connswater River, where the waterway meets Belfast Lough.

Thomas Davidson was cycling through Victoria Park on Tuesday evening when he spotted a 4ft-long starry smooth-hound shark in the Connswater River, where the waterway meets Belfast Lough.

The common smooth-hound shark is listed as endangered. Solving the mysteries of its reproductive behaviors helps scientists learn how to keep the species alive. Getty Images/iStockphoto Female ...

Thomas Davidson was cycling through Victoria Park on Tuesday evening when he spotted a 4ft-long starry smooth-hound shark in the Connswater River, where the waterway meets Belfast Lough.

Thomas Davidson was cycling through Victoria Park on Tuesday evening when he spotted a 4ft-long starry smooth-hound shark in the Connswater River, where the waterway meets Belfast Lough.